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patency

American  
[peyt-n-see, pat-] / ˈpeɪt n si, ˈpæt- /

noun

  1. the state of being patent.

  2. Medicine/Medical. the condition of not being blocked or obstructed.

  3. Phonetics. openness of articulation, found more or less in all phonemes except stops.


patency British  
/ ˈpeɪtənsɪ /

noun

  1. the condition of being obvious

  2. the state of a bodily passage, duct, etc, of being open or unobstructed

  3. phonetics the degree to which the vocal tract remains unobstructed in the articulation of a speech sound See also closure

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of patency

First recorded in 1650–60; pat(ent) + -ency

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

So that tells us at least in this case, in this one study, that the patency effect is incredibly powerful.

From Salon

Strategies that increase vessel patency have been linked to increased immune cell infiltration into tumours.

From Nature

In clinical studies the most common major adverse event associated with the stent was restenosis requiring treatment to restore patency.

From Forbes

Aneurism of the aorta of itself does not produce the signs arising from permanent patency of the mouth of the aorta.

From Project Gutenberg

"I think it is interesting, this extracellular matrix that can be refrigerated, but they have not proven in their study that there's any improved patency of this over anything else that's out there right now."

From Scientific American